From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:55248 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751368AbdIDLFD (ORCPT ); Mon, 4 Sep 2017 07:05:03 -0400 Subject: Patch "nvme: fix the definition of the doorbell buffer config support bit" has been added to the 4.12-stable tree To: changpeng.liu@intel.com, gregkh@linuxfoundation.org, hch@lst.de, jthumshirn@suse.de, maxg@mellanox.com, sagi@grimberg.me Cc: , From: Date: Mon, 04 Sep 2017 13:05:05 +0200 Message-ID: <15045231056062@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled nvme: fix the definition of the doorbell buffer config support bit to the 4.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nvme-fix-the-definition-of-the-doorbell-buffer-config-support-bit.patch and it can be found in the queue-4.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 223694b9ae8bfba99f3528d49d07a740af6ff95a Mon Sep 17 00:00:00 2001 From: Changpeng Liu Date: Thu, 31 Aug 2017 11:22:49 +0800 Subject: nvme: fix the definition of the doorbell buffer config support bit From: Changpeng Liu commit 223694b9ae8bfba99f3528d49d07a740af6ff95a upstream. NVMe 1.3 specification defines the Optional Admin Command Support feature flags, bit 8 set to '1' then the controller supports the Doorbell Buffer Config command. Bit 7 is used for Virtualization Mangement command. Signed-off-by: Changpeng Liu Reviewed-by: Sagi Grimberg Reviewed-by: Max Gurtovoy Reviewed-by: Johannes Thumshirn Signed-off-by: Christoph Hellwig Fixes: f9f38e33 ("nvme: improve performance for virtual NVMe devices") Signed-off-by: Greg Kroah-Hartman --- include/linux/nvme.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -245,7 +245,7 @@ enum { NVME_CTRL_ONCS_WRITE_ZEROES = 1 << 3, NVME_CTRL_VWC_PRESENT = 1 << 0, NVME_CTRL_OACS_SEC_SUPP = 1 << 0, - NVME_CTRL_OACS_DBBUF_SUPP = 1 << 7, + NVME_CTRL_OACS_DBBUF_SUPP = 1 << 8, }; struct nvme_lbaf { Patches currently in stable-queue which might be from changpeng.liu@intel.com are queue-4.12/nvme-fix-the-definition-of-the-doorbell-buffer-config-support-bit.patch